[  396.905771] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.919711] br0: port 1(c1) entered blocking state
[  396.919761] br0: port 1(c1) entered disabled state
[  396.919800] c1: entered allmulticast mode
[  396.919842] c1: entered promiscuous mode
[  396.932954] br0: port 2(c2) entered blocking state
[  396.933001] br0: port 2(c2) entered disabled state
[  396.933038] c2: entered allmulticast mode
[  396.933077] c2: entered promiscuous mode
[  396.945993] br0: port 3(c3) entered blocking state
[  396.946035] br0: port 3(c3) entered disabled state
[  396.946070] c3: entered allmulticast mode
[  396.946111] c3: entered promiscuous mode
[  396.958850] br0: port 4(sender) entered blocking state
[  396.958916] br0: port 4(sender) entered disabled state
[  396.958987] sender: entered allmulticast mode
[  396.959069] sender: entered promiscuous mode
[  396.964068] br0: port 4(sender) entered blocking state
[  396.964144] br0: port 4(sender) entered forwarding state
[  396.964219] br0: port 3(c3) entered blocking state
[  396.964311] br0: port 3(c3) entered forwarding state
[  396.964377] br0: port 2(c2) entered blocking state
[  396.964454] br0: port 2(c2) entered forwarding state
[  396.964520] br0: port 1(c1) entered blocking state
[  396.964583] br0: port 1(c1) entered forwarding state
[  396.971634] Bridge firewalling registered
[  407.582403] br0: port 1(c1) entered disabled state
[  407.582624] c1 (unregistering): left allmulticast mode
[  407.582723] c1 (unregistering): left promiscuous mode
[  407.582822] br0: port 1(c1) entered disabled state
[  407.603357] br0: port 2(c2) entered disabled state
[  407.603555] c2 (unregistering): left allmulticast mode
[  407.603628] c2 (unregistering): left promiscuous mode
[  407.603746] br0: port 2(c2) entered disabled state
[  407.622355] br0: port 4(sender) entered disabled state
[  407.622475] br0: port 3(c3) entered disabled state
[  407.622680] sender (unregistering): left allmulticast mode
[  407.622748] sender (unregistering): left promiscuous mode
[  407.622844] br0: port 4(sender) entered disabled state
[  407.623043] c3 (unregistering): left allmulticast mode
[  407.623106] c3 (unregistering): left promiscuous mode
[  407.623191] br0: port 3(c3) entered disabled state